to cover all this from pennsylvania, we have senator bob casey joining us. here in studio, wyoming senator john barrasso. welcome to you both. i want to start by asking both of you for your reaction. we'll start with senator barrasso. >> obviously, our hearts go out to all of those families. there will be justice. we hear that from the ambassador. there's obviously emotions. there's been revenge, senseless violence. you worry about it spiraling downward. >> and senator casey? >> shannon, whether it's the killing of three israeli teens or the killing of a palestinian teenager, in both instances we have to condemn acts of violence in the strongest possible terms, number one. number two, the justice systems in both places have to take care of this now. you heard from the ambassador the commitment the israelis have to bringing their own people to justice. i have no doubt now that we see the news of six arrests that they will do that because israel is a place where the rule of law still prevails. i would hope, and i would expect that the palestinians would do the